Protective cover



FIG. 1 is a front view of a protective cover bearing the design;

FIG. 2 is a back view thereof;

FIG. 3 is a left side view thereof;

FIG. 4 is a right side view thereof;

FIG. 5 is a top view thereof;

FIG. 6 is a bottom view thereof;

FIG. 7 is a front-top-right perspective view thereof; and,

FIG. 8 is a perspective view thereof in a folded state.

The broken lines shown in the drawings illustrate portions of theprotective cover and form no part of the claimed design.

CLAIM The ornamental design for a protective cover, as shown anddescribed.